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25814030 = 2511234673
BaseRepresentation
bin110001001111…
…0010000001110
31210120111012012
41202132100032
523102022110
62321141222
7432262364
oct142362016
953514165
1025814030
1113631510
12878a812
13546a898
1435dd634
1523ed905
hex189e40e

25814030 has 16 divisors (see below), whose sum is σ = 50689584. Its totient is φ = 9386880.

The previous prime is 25814029. The next prime is 25814083. The reversal of 25814030 is 3041852.

It is a junction number, because it is equal to n+sod(n) for n = 25813987 and 25814005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117227 + ... + 117446.

It is an arithmetic number, because the mean of its divisors is an integer number (3168099).

Almost surely, 225814030 is an apocalyptic number.

25814030 is a deficient number, since it is larger than the sum of its proper divisors (24875554).

25814030 is a wasteful number, since it uses less digits than its factorization.

25814030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234691.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25814030 is about 5080.7509287506. The cubic root of 25814030 is about 295.5415886411.

Adding to 25814030 its reverse (3041852), we get a palindrome (28855882).

The spelling of 25814030 in words is "twenty-five million, eight hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 234673 469346 1173365 2346730 2581403 5162806 12907015 25814030